{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002268","477:4770000703","477:4770001891","477:4770001434","477:4770000391","500:5000001715","500:5000000894","485:4850007638","485:4850007575","477:4770001268","500:5000001641","500:5000001075","500:5000001800","477:4770001835","477:4770000659","485:4850007626","477:4770001428","477:4770000187","477:4770003903","500:5000002132","500:5000002674","500:5000001903","499:4990001594","479:4790000285","500:5000001015"],"twin_admin_codes":[477,477,477,477,477,500,500,485,485,477,500,500,500,477,477,485,477,477,477,500,500,500,499,479,500],"twin_sims":[0.6673204990412925,0.64165550326349,0.632841252800972,0.5894458899124528,0.5520682559796702,0.5118667488516135,0.484976224740749,0.4585771916299541,0.4401237841581126,0.43871390588167347,0.3901240484139661,0.38271042674272404,0.38124033318520917,0.3695561265064731,0.3458759276546083,0.31673329151296603,0.3112287485343465,0.30584729316566683,0.28913116015629386,0.28883737654296987,0.2749960943848427,0.26339187545488396,0.26203476718710283,0.2596008596431774,0.2559964486667381],"twin_dists":[0.11681267478377695,0.12234476136560532,0.12423710552487441,0.13353375627052486,0.14156719316825023,0.15030590990652942,0.15624450435510495,0.16217435545567577,0.1663913961953804,0.16671633104609118,0.17819712207722807,0.18000403802037857,0.18036431886912635,0.18325217918099482,0.1892494699786939,0.19693830925409891,0.19843420116055474,0.19991133482839227,0.20459868382403934,0.20468247713230572,0.20869002602834374,0.21214609583470345,0.21255641917566012,0.2132956650162885,0.21439848622436658],"n_dims_used":45,"mean_confidence":0.9219538370768229},"coverage":{"mean_confidence":0.9219538370768229,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}